Material: food-grade magnesia porcelain Content of 350ml Freezer, dishwasher, microwave and oven safe Different sizes and colors are available Good-quality with best price Designs: white glazed, color glazed and decal Packaging: standard white box, color gift box and mail order packing Can print your logo or any printing design onto the item Small orders are accepted Oem designs are also accepted Certificates: sgs, fda and pro65 Can supply samples for checking quality Delivery lead time: 40 days after received 30% deposit and sample approval